Lot Essay
Probably Antoine Thiout (d. 1761), who became maître in 1724, juré in 1742 and garde in 1769, and who was the horloger du duc d'Orléans from 1751.
The 'C' couronné poinçon was a tax mark employed on any alloy containing copper between March 1745 and February 1749.
The 'C' couronné poinçon was a tax mark employed on any alloy containing copper between March 1745 and February 1749.